8452463648 has 24 divisors (see below), whose sum is σ = 17619658812. Its totient is φ = 3977629696.

The previous prime is 8452463611. The next prime is 8452463651. The reversal of 8452463648 is 8463642548.

It can be written as a sum of positive squares in 2 ways, for example, as 7243371664 + 1209091984 = 85108^2 + 34772^2 .

It is a super-2 number, since 2×8452463648² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8452463596 and 8452463605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7768265 + ... + 7769352.

Almost surely, 2^8452463648 is an apocalyptic number.

It is an amenable number.

8452463648 is an abundant number, since it is smaller than the sum of its proper divisors (9167195164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8452463648 is a wasteful number, since it uses less digits than its factorization.

8452463648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15537644 (or 15537636 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 50.

The square root of 8452463648 is about 91937.2810561635. The cubic root of 8452463648 is about 2037.0159858393.

The spelling of 8452463648 in words is "eight billion, four hundred fifty-two million, four hundred sixty-three thousand, six hundred forty-eight".